Comparison

Threejs Code Play vs Pearl E. White

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Threejs Code Play

Features
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3DThreejs Code Play is a powerful Three.js and WebGL learning app designed for students, beginners, web developers and programmers who want to learn 3D web development and create interactive 3D graphics using JavaScript. Learn Three.js step by step, explore practical examples, write code in the built-in editor and instantly preview your 3D output. Study scenes, cameras, objects, lighting, textures and animations while practicing real 3D web development directly on your iPhone or iPad. LEARN THREE.JS & WEBGL Understand the fundamentals of modern 3D web development through structured tutorials and practical examples. Explore topics such as: • Three.js basics • WebGL concepts • 3D scenes • Camera setup • 3D objects • Geometry • Materials • Lighting systems • Textures • Animation • Interactive 3D graphics • HTML, CSS & JavaScript integration Each learning topic includes explanations and example code to help you understand how 3D graphics work in web applications. BUILT-IN THREE.JS CODE EDITOR Write and edit Three.js, JavaScript, HTML and CSS code directly inside the app. Experiment with existing examples, modify properties, create your own 3D scenes and test new ideas without needing a desktop coding environment. REAL-TIME 3D PREVIEW Write code and instantly see your Three.js output. Real-time preview helps you understand how changes to objects, cameras, lights, materials, textures and animations affect your 3D scene. This hands-on approach makes learning Three.js easier and more interactive. PRACTICAL EXAMPLES & SAMPLE PROJECTS Explore practical Three.js examples and sample projects to understand common 3D development techniques. Study the code, modify values and immediately see the result. This makes it easier to learn through experimentation instead of only reading theory. CREATE NEW FILES Start a fresh coding workspace whenever you want to build a new example, test an idea or create another Three.js project. OPEN EXISTING FILES Open supported files from your device and continue editing previous projects without rewriting your code. SAVE YOUR CODE Save your current work locally and continue your Three.js development later. SAVE AS Create another copy of your project with a different file name or location. This is useful for testing new ideas while keeping the original version unchanged. FIND IN CODE Quickly search for specific text, variables, functions or code inside your project instead of manually scrolling through large files. GO TO LINE Jump directly to a specific line number for faster navigation and editing. UNDO & REDO Reverse unwanted changes with Undo and restore them with Redo for a smoother coding experience. RESET EDITOR Clear your current workspace and start again whenever you want to create a fresh project. LEARN WITH HTML, CSS & JAVASCRIPT Practice combining Three.js with HTML, CSS and JavaScript to understand how interactive 3D web experiences can be created for modern websites and web applications. OFFLINE THREE.JS LEARNING The app is designed to support offline learning and coding, allowing you to study tutorials, explore examples and practice Three.js without requiring a continuous internet connection. BEGINNER-FRIENDLY 3DThreejs Code Play is suitable for: • Three.js beginners • WebGL learners • JavaScript developers • Web development students • Frontend developers • Programming students • 3D web developers • HTML, CSS & JavaScript learners • Developers exploring browser-based 3D graphics LEARN 3D WEB DEVELOPMENT ANYWHERE Turn your iPhone or iPad into a convenient Three.js learning and coding environment. Study 3D graphics concepts, explore sample projects, write JavaScript code, preview your scenes and improve your understanding of Three.js and WebGL through practical learning. Learn Three.js. Create 3D graphics. Write code. Preview instantly. Download 3DThreejs Code Play and start learning interactive 3D web development today.

About

Pearl E. White

Learn about dental hygiene through interactive games and activities with a virtual tooth character. Players can brush, floss, and play games to earn coins, all while discovering fun dental facts and proper care techniques.

Highlights
  • Virtual tooth character for interactive learning
  • Brush and floss Pearl to learn techniques
  • Earn coins for proper dental care
  • Play fun games with earned coins
  • Learn and quiz on dental facts
Features
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Join Alex and Sara as they introduce you to Pearl E. White, your virtual tooth! Together they will show you how much fun learning about proper dental care can be. Brush Pearl! Floss Pearl! Play games with Pearl! While you keep Pearl clean and healthy, you’ll learn how to keep your own teeth and gums clean and healthy. •Brush and Floss Pearl to learn proper brushing and flossing techniques. •Earn coins for proper dental care that you can use to play fun games. •Learn and quiz yourself on fun dental facts.

Screenshots

Threejs Code Play4 screens
Pearl E. White4 screens

Verdict

The call

The clearest difference is ads: Pearl E. White at none against Threejs Code Play's shown. Pearl E. White also leads on update cadence (weekly vs every 35 months) and iOS requirement (7.0 vs 15.0). On price, in-app purchases and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Threejs Code Play ships an update every 35 months, Pearl E. White weekly. The most recent releases landed on September 10, 2026 and June 24, 2026 respectively.

Scorecard3 real differences · 6 level
Threejs Code Play versus Pearl E. White: the parameters behind the verdict, then further details
ParameterThreejs Code PlayPearl E. White
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 35 monthsWeekly — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.07.0 — better
Further details — not scored
Size13 MB109 MB
Age rating4+4+
DeveloperMerbin JoeAugusta University

In-app purchases

None

Threejs Code Play

No in-app purchases

None

Pearl E. White

No in-app purchases

Questions

Is Threejs Code Play free?
Threejs Code Play is free to download, with no in-app purchases.
Is Pearl E. White free?
Pearl E. White is free to download, with no in-app purchases.
Do Threejs Code Play or Pearl E. White have ads?
Threejs Code Play shows ads; Pearl E. White does not.
Which is updated more often, Threejs Code Play or Pearl E. White?
Threejs Code Play ships an update every 35 months, and Pearl E. White weekly. Most recently, Threejs Code Play was updated on September 10, 2026 and Pearl E. White on June 24, 2026.

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